From 2edb89372b20625cedf80821dc90b7f7ae8c310c Mon Sep 17 00:00:00 2001
From: lizijie <lzjiiie@163.com>
Date: Fri, 07 Aug 2020 15:39:25 +0800
Subject: [PATCH] 根据时间段获取数据
---
src/main/resources/mapper/HangzhouAqiMapper.xml | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/src/main/resources/mapper/HangzhouAqiMapper.xml b/src/main/resources/mapper/HangzhouAqiMapper.xml
index 7f7912b..3b0bbb0 100644
--- a/src/main/resources/mapper/HangzhouAqiMapper.xml
+++ b/src/main/resources/mapper/HangzhouAqiMapper.xml
@@ -95,4 +95,17 @@
ORDER BY
time
</select>
+
+ <select id="getAvgO3EightHours" resultType="java.util.Map">
+ select
+ AVG(aqi_json->'$.O3') 'O3_8H',
+ AVG(aqi_json->'$.O3C') 'O3C_8H'
+ FROM
+ hangzhou_aqi
+ WHERE
+ time >= #{start}
+ AND time <![CDATA[<]]> #{end}
+ AND city_code = #{areaCode}
+ </select>
+
</mapper>
--
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